This is a testharness.js-based test.
[FAIL] Retarget a shadow-tree relatedTarget
  assert_equals: expected Element node <div><p></p></div> but got DocumentFragment node with 1 child
[FAIL] Reset targets on early return
  assert_false: expected false got true
[FAIL] Reset targets before activation behavior
  assert_equals: expected null but got Element node <input type="checkbox"></input>
Harness: the test ran to completion.